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Size: 1287
Comment:
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Size: 1629
Comment:
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| Deletions are marked like this. | Additions are marked like this. |
| Line 5: | Line 5: |
| * '''Cabinet:''' Waves & Sound * '''Bay:''' {A4} |
* '''Cabinet:''' Waves & Sound (WS) * '''Bay:''' (A4) |
| Line 13: | Line 13: |
| Insert description of apparatus, its component, what it is demonstrating. | The Pasco driver controlled by a function generator vibrates elastic cord. By varying the driving frequency and amplitude one can produce standing waves. The nodes and the antinodes can be seen better by using the strobe lights. |
| Line 15: | Line 15: |
| ||<:25%> '''Equipment:'''||<:25%> '''Location'''|| || || || ||Pasco Mechanical Vibrator||Bay A4, Shelf 1|| ||Ring Stan with Elastic cord||Bay A4, Shelf 1|| ||Strobes||Bay B7, Shelf 2|| ||Function Generator||E&M, Bay B1, Shelf 3|| ||Lead Brick||Rode and Tack Cabinet or by Lecture Hall|| ||Extra Cord||Bay A3, Shelf 3|| |
||<:style="width: 60%" :40%>'''Equipment'''||<:30%>'''Location'''||<:25%>'''ID Number'''|| || || || || ||Pasco Mechanical Vibrator||WS, Bay A4, Shelf #1|| || ||Ring Stand with Elastic Cord||WS, Bay A4, Shelf #1|| 3B22.10 || ||Strobe Lights||WS Bay, B7, Shelf #2|| || ||Function Generator||E&M, Bay B1, Shelf #3|| || ||Lead Brick||Rod and Stand Cabinet||(by Lecture Hall)|| ||Extra Elastic Cord||WS, Bay A3, Shelf #3|| || |
| Line 26: | Line 26: |
| 1. Make a Setup check list. | 1. Take the small ring stand with the elastic cord wrapped around it. Unwrap enough cord to stretch the cord acrossed the lecture bench. |
| Line 30: | Line 30: |
| 1. Strobes may bother some students with epilepsy. This warning should be stated in class before doing the demonstration. | 1. Strobes can bother students with epilepsy. This warning should be stated in class before doing the demonstration. |
Melde's Vibrating String (Elastic), 3B22.10
Location:
Cabinet: Waves & Sound (WS)
Bay: (A4)
Shelf: #1
(attachment photo showing the fully set up demonstration)
Description:
The Pasco driver controlled by a function generator vibrates elastic cord. By varying the driving frequency and amplitude one can produce standing waves. The nodes and the antinodes can be seen better by using the strobe lights.
Equipment |
Location |
ID Number |
|
|
|
Pasco Mechanical Vibrator |
WS, Bay A4, Shelf #1 |
|
Ring Stand with Elastic Cord |
WS, Bay A4, Shelf #1 |
3B22.10 |
Strobe Lights |
WS Bay, B7, Shelf #2 |
|
Function Generator |
E&M, Bay B1, Shelf #3 |
|
Lead Brick |
Rod and Stand Cabinet |
(by Lecture Hall) |
Extra Elastic Cord |
WS, Bay A3, Shelf #3 |
|
Setup:
- Take the small ring stand with the elastic cord wrapped around it. Unwrap enough cord to stretch the cord acrossed the lecture bench.
- ...
Cautions, Warnings, or Safety Concerns:
- Strobes can bother students with epilepsy. This warning should be stated in class before doing the demonstration.
Demonstration:
Insert description of demonstration, how is the demonstration preformed.
attachment other photos |
attachment other photos |
attachment other photos |
attachment other photos |
References:
- List any references
[:Demonstrations:Demonstrations]
[:Instructional:Home]